Pic 2 (IMAGE) National Research Council of Science & Technology Caption Senior Researcher Hyeong-U Kim(left), from the Semiconductor Manufacturing Research Center at the Korea Institute of Machinery and Materials' Autonomous Manufacturing Research Division, is holding a heterostructures semiconductor sample in front of the Plasma synthesis equipment(light) he developed. Credit Korea Institute of Machinery and Materials (KIMM) Usage Restrictions The sources of photos and research results from KIMM must be specified. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.